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Code Issues Releases Wiki Activity

Check original name in IsolateVariableTask

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This commit is contained in:
caheckman 2020-01-21 17:26:54 -05:00
parent a3988a7db2
commit cbcfaf54fa
4 changed files with 29 additions and 34 deletions
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28
Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc
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@ -115,7 +115,6 @@ void IfaceDecompCapability::registerCommands(IfaceStatus *status)
status->registerCom(new IfcRename(),"rename");
status->registerCom(new IfcRetype(),"retype");
status->registerCom(new IfcRemove(),"remove");
status->registerCom(new IfcIsolate(),"isolate");
status->registerCom(new IfcLockPrototype(),"prototype","lock");
status->registerCom(new IfcUnlockPrototype(),"prototype","unlock");
status->registerCom(new IfcCommentInstr(),"comment","instruction");
@ -1058,32 +1057,6 @@ void IfcRetype::execute(istream &s)
}
}
void IfcIsolate::execute(istream &s)
{
string name;
s >> ws >> name;
if (name.size()==0)
throw IfaceParseError("Must specify name of symbol");
Symbol *sym;
vector<Symbol *> symList;
if (dcp->fd != (Funcdata *)0)
dcp->fd->getScopeLocal()->queryByName(name,symList);
else
dcp->conf->symboltab->getGlobalScope()->queryByName(name,symList);
if (symList.empty())
throw IfaceExecutionError("No symbol named: "+name);
if (symList.size() > 1)
throw IfaceExecutionError("More than one symbol named : "+name);
else
sym = symList[0];
sym->setIsolated(true);
}
static Varnode *iface_read_varnode(IfaceDecompData *dcp,istream &s)
{ // Return varnode identified by input stream
@ -1297,6 +1270,7 @@ void IfcTypeVarnode::execute(istream &s)
scope = dcp->fd->getScopeLocal(); // force it to be in function scope
Symbol *sym = scope->addSymbol(name,ct,loc,pc)->getSymbol();
scope->setAttribute(sym,Varnode::typelock);
sym->setIsolated(true);
if (name.size() > 0)
scope->setAttribute(sym,Varnode::namelock);